Kubernetes optimised for Centos and Ubuntu

[eliot.git] / scripts / common_centos.sh

diff --git a/scripts/common_centos.sh b/scripts/common_centos.sh
new file mode 100755 (executable)
index 0000000..5532ac2
--- /dev/null
+++ b/scripts/common_centos.sh
@@ -0,0 +1,58 @@
+#!/bin/bash -ex
+
+##############################################################################
+# Copyright (c) 2019 Huawei Tech and others.                                 #
+#                                                                            #
+# All rights reserved. This program and the accompanying materials           #
+# are made available under the terms of the Apache License, Version 2.0      #
+# which accompanies this distribution, and is available at                   #
+# http://www.apache.org/licenses/LICENSE-2.0                                 #
+##############################################################################
+
+# constants
+
+DOCKER_VERSION=18.09.6
+KUBE_VERSION=1.15.0-0
+MACHINE=$(uname -m)
+
+# start
+
+# This script will install docker, kubeadm on both Eliot Master and Edge nodes
+
+sudo sed -i --follow-symlinks 's/SELINUX=enforcing/SELINUX=disabled/g' \
+/etc/sysconfig/selinux
+
+sudo modprobe br_netfilter
+_conf='/etc/sysctl.d/99-akraino-eliot.conf'
+echo 'net.bridge.bridge-nf-call-iptables = 1' |& sudo tee "${_conf}"
+sudo sysctl -q -p "${_conf}"
+
+#echo '1' > /proc/sys/net/bridge/bridge-nf-call-iptables
+
+swapoff -a
+
+sudo yum install -y yum-utils device-mapper-persistent-data lvm2
+
+sudo yum-config-manager \
+--add-repo https://download.docker.com/linux/centos/docker-ce.repo
+
+sudo yum install docker-ce-${DOCKER_VERSION} docker-ce-cli-${DOCKER_VERSION} \
+containerd.io
+
+# Kubernetes repository set
+
+cat <<-EOF | sudo tee /etc/yum.repos.d/kubernetes.repo
+[kubernetes]
+name=Kubernetes
+baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-${MACHINE}
+enabled=1
+gpgcheck=1
+repo_gpgcheck=1
+gpgkey=https://packages.cloud.google.com/yum/doc/yum-key.gpg
+        https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
+EOF
+
+sudo yum install -y kubeadm-${KUBE_VERSION}
+sudo systemctl start docker && sudo systemctl enable docker
+
+sudo systemctl daemon-reload